21230244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84247}}^1$

素因数の和:84264

約数の個数: 36

約数和(自身を含む): 61332544

約数和(自身を除く): 40102300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84247, 168494, 252741, 336988, 505482, 589729, 758223, 1010964, 1179458, 1516446, 1769187, 2358916, 3032892, 3538374, 5307561, 7076748, 10615122, 21230244]

約数ペア:

[(1, 21230244), (2, 10615122), (3, 7076748), (4, 5307561), (6, 3538374), (7, 3032892), (9, 2358916), (12, 1769187), (14, 1516446), (18, 1179458), (21, 1010964), (28, 758223), (36, 589729), (42, 505482), (63, 336988), (84, 252741), (126, 168494), (252, 84247)]